Sony Xperia 10 III vs Realme GT Master - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 11, 2021 July 30, 2021
Release Year 2021 2021

Physical

Volume 86.92 cm³ N/A
Screen Size to Weight Ratio 3.55 "/g 3.57 "/g
Weight 169 g 180 g
Height 154 mm N/A
Width 68 mm N/A
Thickness 8.3 mm N/A
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Pink
  • Black
  • White
  • Aurora
  • Gray

Display

Screen Size 6 " 6.43 "
Resolution 1080 x 2520 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 80.3 % N/A
Pixel Density 457 PPI 409 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 125.00 mAh/in² 104.00 mAh/in²
Battery Density 51.77 mAh/cm³ N/A
Battery Capacity 4500 mAh 4300 mAh
NFC Support Yes Yes
Chipset Qualcomm SM6350 Snapdragon 690 5G (8 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (2x2.0 GHz Kryo 560 Gold & 6x1.7 GHz Kryo 560 Silver) Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 619 Adreno 642L

Connectivity

USB Version 3.1 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13 13

Comparison Summary

Sony Xperia 10 III vs. Realme GT Master: A Practical Comparison

1. Specifications Breakdown

FeatureSony Xperia 10 IIIRealme GT MasterReal-World Implications
Design
Dimensions154 × 68 × 8.3 mmUnknown (data missing)Xperia 10 III is taller and slimmer, possibly easier for one-handed use.
Weight169g180gXperia is 6% lighter—slightly more comfortable for long use.
Display
Size6.0" OLED6.43" AMOLEDRealme has a larger screen, better for media.
Resolution1080×2520 (457 PPI)1080×2400 (409 PPI)Xperia has slightly sharper text.
Refresh Rate60Hz120HzRealme offers smoother scrolling and gaming.
BrightnessUnknown (likely ~700 nits)1000 nits (peak)Realme is much brighter outdoors.
Performance
ChipsetSnapdragon 690Snapdragon 778GRealme is >2x faster (Antutu: 275K vs. 613K).
GPUAdreno 619LAdreno 642LRealme better for gaming & graphics.
RAM6GB6GB / 8GBRealme’s 8GB variant improves multitasking.
Battery & Charging
Capacity4500mAh4300mAhXperia has a small edge in endurance.
Charging Speed18W65WRealme charges 3.6x faster (~0-100% in ~30 min).
Camera
Main Camera12MP (f/1.8, Sony Exmor)64MP (f/1.8, Omnivision)Realme has higher resolution; Sony may excel in low light.
Telephoto8MP (f/2.4)NoneXperia has a dedicated zoom lens.
Ultrawide8MP (f/2.2)8MP (f/2.3)Similar, but Xperia’s aperture is slightly wider.
Selfie8MP (f/2.0)32MP (f/2.5, Sony IMX615)Realme’s selfies are significantly sharper.
Video4K@30fps, 120fps slo-mo4K@30fps (EIS), 240fps slo-moRealme has better stabilization and smoother slo-mo.
Storage
Internal128GB128GB / 256GBRealme offers more storage.
ExpandableNoNoNeither supports microSD.
Connectivity
Wi-FiWi-Fi 5 (802.11ac)Wi-Fi 6 (802.11ax)Realme has faster, more stable Wi-Fi.
Bluetooth5.15.2Both support LDAC & aptX, but Realme’s is newer.
AudioHi-Res Audio, 2 micsHi-Res Audio, 2 micsEvenly matched.
SecuritySide-mounted fingerprintBasic fingerprintXperia’s placement is more ergonomic.
DurabilityGorilla Glass 6Unknown protectionXperia has confirmed scratch resistance.

2. Key Insights & Trade-Offs

Sony Xperia 10 III Strengths:

Better display sharpness (457 PPI vs. 409 PPI) – great for reading.
Dedicated telephoto lens – useful for zoom shots.
Thinner & lighter – more comfortable for one-handed use.
Gorilla Glass 6 – better drop protection.
Side-mounted fingerprint sensor – faster and more natural to use.

Realme GT Master Strengths:

2x faster performance (Snapdragon 778G vs. 690) – smooth gaming & multitasking.
120Hz AMOLED display – noticeably smoother scrolling.
65W fast charging (vs. 18W) – full charge in ~30 mins.
Superior selfie cam (32MP) – better for vloggers.
Wi-Fi 6 & Bluetooth 5.2 – future-proof connectivity.

Trade-Offs to Consider:

  • Xperia 10 III has a smaller battery (4500mAh vs. 4300mAh), but slower charging makes Realme more practical.
  • Realme lacks a telephoto lens, but its 64MP main sensor compensates with digital crop.
  • Xperia’s 60Hz display feels dated compared to Realme’s 120Hz.

3. Who Should Buy Which Phone?

Buy the Sony Xperia 10 III if you:

Prefer a compact, ergonomic design.
Want a dedicated zoom lens.
Need Gorilla Glass protection.
Don’t care about high-refresh-rate screens.

Buy the Realme GT Master if you:

Want flagship-level performance on a budget.
Need ultra-fast charging (65W).
Watch a lot of media (120Hz AMOLED).
Take a lot of selfies (32MP front camera).


4. Buying Decision Framework: 3 Key Questions

  1. Do you prioritize speed (performance & charging) or camera versatility?

    • Speed → Realme.
    • Camera versatility → Xperia.
  2. Do you care about a high-refresh-rate screen?

    • Yes → Realme (120Hz).
    • No → Xperia (60Hz).
  3. Do you value compactness or a larger display?

    • Compact → Xperia.
    • Bigger screen → Realme.

Final Verdict: Which Would I Choose?

I’d pick the Realme GT Master.

  • Why? The 120Hz AMOLED, Snapdragon 778G performance, 65W charging, and 32MP selfie cam make it a far better all-rounder. The Sony Xperia 10 III is solid, but its slow charging and 60Hz display feel outdated in 2024. Unless you really need a telephoto lens, the Realme is the smarter buy.

Best For:

  • Gamers & power users → Realme GT Master.
  • Photographers who need zoom → Xperia 10 III.
  • Budget-conscious buyers → Realme GT Master (better value).

Winner: Realme GT Master 🏆 (unless you’re a zoom enthusiast).

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.